package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:"+category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
//        System.out.println(page);
//        System.out.println(pageSize);
        Page<Category> pageInfo = new Page<>(page,pageSize);
        LambdaQueryWrapper<Category> lqw = new LambdaQueryWrapper<>();
        lqw.orderByAsc(Category::getSort);
        categoryService.page(pageInfo,lqw);
        return R.success(pageInfo);
    }

    @DeleteMapping
    public R<String> delete(Long id){
        log.info("要删除分类的Id"+id);
//        categoryService.removeById(id);
        categoryService.remove(id);
        return R.success("删除菜品分类成功");
    }

    /**
     * 修改菜品分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改后内容");
        categoryService.updateById(category);
        return R.success("修改菜品分类成功");
    }

    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> lqw = new LambdaQueryWrapper<>();
        lqw.eq(category.getType()!=null,Category::getType,category.getType());
        lqw.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(lqw);
        return R.success(list);
    }
}
